Cora, Gamani . <br/><br/>
The Instability Of An Export Economy /   English . 
Gamani Gora. 
 - Colombo :  Marga Institute ,  1975. 
 - 374p.:  ill.;  22cm. 
<br/><br/><label>Dewey Class. No.: </label>330.9549303  / COR